<section class="fixed-l mw7 center w-100 top-50 tc pb4 nt4">
  {% if page.previous %}
    <a href="{{ site.url }}{{ page.previous.url }}" class="no-underline f1 light-blue hover-silver nl5 fl-l ph3">‹</a>
  {% endif %}
  {% if page.next %}
    <a href="{{ site.url }}{{page.next.url}}" class="no-underline f1 light-blue hover-silver nr5 fr-l ph3">›</a>
  {% endif %}
</section>